Bookkeeping outsourcing is getting common due to several reasons. While not complicated it is a time taking but very essential service for a business. Buy to Let Landlords are no exceptions. Whether you let out a residential property or commercial property, whether you let out few or multiple properties you need to maintain your books accurately. It will not only help you with your tax, it will also give you a complete picture of your profit by comparing your expenses with your income. Carelessness or ignorance here can lead you to HMRC inspection plus you will not get a proper idea on what your investments have brought you.